Hydraulic stretcher with auxiliary feeding mechanism

Abstract

The utility model relates to the technical field of hydraulic stretching machines, in particular to a hydraulic stretching machine with an auxiliary feeding mechanism, which comprises a machine body, a half box, a bracket and a hydraulic rod, half boxes are connected to the two sides of the machine body correspondingly, a bracket is connected to the upper portions of the half boxes, a hydraulic rod is connected into the bracket in a penetrating mode, the movable end of the hydraulic rod is connected with a hoisting plate, a telescopic rod used for guiding is connected to the upper surface of the hoisting plate, and the telescopic rod is connected into the bracket in a penetrating mode. According to the hydraulic stretcher with the auxiliary feeding mechanism, plates needing to be stretched are stacked and placed on a supporting plate on one side, then a transverse motor is started, a transverse plate is placed above the plates, a vertical electric push rod is started to drive an electric suction cup to adsorb the plates, the plates are placed in a female die, then the transverse plate is moved away, and after stretching, the plates are conveyed to the auxiliary feeding mechanism. And then the stretched plate is placed above the other group of supporting plates, so that the hydraulic stretching machine assists in feeding.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic stretcher technical field, concretely is hydraulic stretcher with auxiliary feeding mechanism. BACKGROUND

[0002] Hydraulic stretcher is a kind of mechanical equipment using hydraulic system to provide power to carry out metal stretching, forming etc. It is usually used for the stretching processing of metal plate, pipe, and is widely used in automobile manufacturing, aerospace, household appliances, hardware etc. industry, the hydraulic stretcher of existing still has certain defects when using, just like;

[0003] The existing hydraulic stretcher is generally manually taken out from the mold after processing, and then put into other plate for processing, which is laborious, and most of them do not have auxiliary feeding structure, and the plate is easy to be stuck in the mold after the processing of the existing hydraulic stretcher, which needs to be taken out by manual tool, and the problem of easy to be stuck. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of hydraulic stretcher with auxiliary feeding mechanism to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hydraulic stretcher with auxiliary feeding mechanism, comprising: machine body, half box, bracket and hydraulic rod;

[0006] The two sides of the machine body are connected with half box, the upper of half box is connected with bracket, the bracket is connected with hydraulic rod in penetration, the moving end of hydraulic rod is connected with lifting plate, the upper surface of lifting plate is connected with telescopic rod for guiding, telescopic rod is connected in penetration in bracket, the bottom of lifting plate is connected with male die by bolt, the lower of male die is provided with female die, female die is installed in machine body by bolt, feeding assembly is provided on half box, and pushing assembly is provided in male die and female die;

[0007] The feeding assembly includes: longitudinal motor, longitudinal screw rod, supporting plate, U-shaped plate, transverse motor, transverse screw rod, sliding plate, horizontal electric push rod, link plate, vertical electric push rod, cross plate and electric suction cup, the upper surface of half box is connected with longitudinal motor by motor base, the output end of longitudinal motor is connected with longitudinal screw rod in penetration of the inner wall of half box, longitudinal screw rod is rotatably connected on the inner wall of half box, and longitudinal screw rod is screw-connected with supporting plate, and supporting plate is slidably connected in half box.

[0008] Preferably, the upper surface of the half box away from the longitudinal motor is connected with a U-shaped plate, one side of the U-shaped plate is connected with a transverse motor through a motor base, the output end of the transverse motor is connected with a transverse threaded rod penetrating the inner wall of the U-shaped plate, the transverse threaded rod is rotationally connected to the inner wall of the U-shaped plate, and a sliding plate is threadedly connected to the transverse threaded rod and slidingly connected to the U-shaped plate.

[0009] Preferably, the sliding plate is connected with a horizontal electric push rod penetrating the sliding plate, the moving end of the horizontal electric push rod is connected with an adapter plate, the adapter plate is connected with a vertical electric push rod penetrating the adapter plate, and the moving end of the vertical electric push rod is connected with a horizontal plate.

[0010] Preferably, the bottom of the horizontal plate is connected with an electric suction cup.

[0011] Preferably, the pushing assembly comprises a receiving groove, a tapered head, a flat plate, a stand, a short electric push rod, an air tank, an air pump and an electromagnetic valve, the tapered head is slidingly connected to the inner wall of the receiving groove through a tapered hole, the upper surface of the flat plate is connected with the short electric push rod, and the flat plate is arranged in the receiving groove.

[0012] Preferably, the flat plate is connected with a stand penetrating the flat plate, and the stand is connected to the inner wall of the receiving groove.

[0013] Preferably, the upper surface of the flat plate is connected with a short electric push rod, and the short electric push rod is connected above the inner wall of the receiving groove.

[0014] Preferably, the inner wall of the receiving groove is connected with an electromagnetic valve penetrating the inner wall of the hoisting plate, the electromagnetic valve is connected with an air tank, one side of the air tank is connected with an air pump, the air tank and the air pump are connected to the upper surface of the hoisting plate, and the air inlet end of the air pump is connected with an air filter.

[0015] Compared with the prior art, the hydraulic stretcher with the auxiliary feeding mechanism has the advantages that: the plate material to be stretched is stacked on the supporting plate on one side, then the transverse motor is started, the horizontal plate is placed above the plate material, the vertical electric push rod is started to drive the electric suction cup to adsorb the plate material, the plate material is placed in the concave die, then the horizontal plate is moved away, after stretching, the stretched plate material is placed above the other supporting plate, and the hydraulic stretcher assists feeding.

[0016] 1. By placing the stack of plate materials that need to be stretched on the supporting plate on one side, then starting the longitudinal motor to move the supporting plate, the uppermost plate material is leveled with the machine body, then starting the transverse motor to place the horizontal plate above the plate material, starting the vertical electric push rod electric suction cup to adsorb the plate material, moving the plate material above the concave die, placing the plate material in the concave die, then moving the horizontal plate away, after stretching, placing the stretched plate material above another set of supporting plates, and starting another set of longitudinal motors to make the uppermost stretched plate material level with the machine body, thereby assisting the feeding of the hydraulic stretcher;

[0017] 2. By starting the air pump to fill the air tank, after stretching the plate material, starting the short electric push rod to open the taper hole where the taper head is located, then opening the electromagnetic valve to spray the high-pressure gas in the air tank, loosening the stretched plate material from the convex die and the concave die, thereby preventing the hydraulic stretcher from being stuck. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a front view cross-sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is a three-dimensional structure schematic diagram of the utility model U-shaped plate;

[0021] Figure 4 It is a three-dimensional structure schematic diagram of the utility model electric suction cup;

[0022] Figure 5 It is a three-dimensional cross-sectional structure schematic diagram of the utility model convex die;

[0023] Figure 6 It is a front view cross-sectional structure schematic diagram of the utility model convex die.

[0024] In the figure: 1, machine body; 2, half box; 3, bracket; 4, hydraulic rod; 5, hoisting plate; 6, convex die; 7, concave die; 8, feeding assembly; 801, longitudinal motor; 802, longitudinal threaded rod; 803, supporting plate; 804, U-shaped plate; 805, transverse motor; 806, transverse threaded rod; 807, sliding plate; 808, horizontal electric push rod; 809, adapter plate; 810, vertical electric push rod; 811, horizontal plate; 812, electric suction cup; 9, pushing assembly; 901, storage groove; 902, taper head; 903, flat plate; 904, stand; 905, short electric push rod; 906, air tank; 907, air pump; 908, electromagnetic valve. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-4 The utility model provides a kind of technical scheme with auxiliary feeding mechanism's hydraulic stretcher, it include: body 1, half box 2, bracket 3 and hydraulic pole 4;The both sides of body 1 are connected with half box 2, the top of half box 2 is connected with bracket 3, and hydraulic pole 4 is connected in bracket 3, and the moving end of hydraulic pole 4 is connected with lifting plate 5, and the upper surface of lifting plate 5 is connected with telescopic rod for guiding, and telescopic rod is connected in bracket 3, and the bottom of lifting plate 5 is connected with male die 6 by bolt, and the lower of male die 6 is provided with female die 7, and female die 7 is installed in body 1 by bolt, and feeding assembly 8 is provided on half box 2, and pushing assembly 9 is provided in male die 6 and female die 7;Feeding assembly 8 includes: longitudinal motor 801, longitudinal screw rod 802, supporting plate 803, U-shaped plate 804, transverse motor 805, transverse screw rod 806, sliding plate 807, horizontal electric push rod 808, link plate 809, vertical electric push rod 810, cross plate 811 and electric suction cup 812, and the upper surface of half box 2 is connected with longitudinal motor 801 by motor base, and the output end of longitudinal motor 801 is connected with longitudinal screw rod 802, which penetrates the inner wall of half box 2, and longitudinal screw rod 802 is rotatably connected to the inner wall of half box 2, and supporting plate 803 is threadedly connected to longitudinal screw rod 802, and supporting plate 803 is slidably connected in half box 2, and the upper surface of half box 2 away from longitudinal motor 801 is connected with U-shaped plate 804, and the side of U-shaped plate 804 is connected with transverse motor 805 by motor base, and the output end of transverse motor 805 is connected with transverse screw rod 806, which penetrates the inner wall of U-shaped plate 804, and transverse screw rod 806 is rotatably connected to the inner wall of U-shaped plate 804, and sliding plate 807 is threadedly connected to transverse screw rod 806, and sliding plate 807 is slidably connected to U-shaped plate 804, and horizontal electric push rod 808 is connected to sliding plate 807, and the moving end of horizontal electric push rod 808 is connected with link plate 809, and link plate 809 is connected with vertical electric push rod 810, and the moving end of vertical electric push rod 810 is connected with cross plate 811, and the bottom of cross plate 811 is connected with electric suction cup 812.

[0027] In specific implementation, the plate to be stretched is placed on the one-side supporting plate 803, then the longitudinal motor 801 is started to drive the longitudinal threaded rod 802 to rotate, thereby driving the supporting plate 803 to move upwards, the uppermost plate is leveled with the machine body 1, then the transverse motor 805 is started to drive the transverse threaded rod 806 to rotate, thereby driving the sliding plate 807 to move, the horizontal plate 811 is placed above the plate, the vertical electric push rod 810 is started to drive the electric suction cup 812 at the bottom of the horizontal plate 811 to abut against the plate, thereby adsorbing the plate, then the vertical electric push rod 810 is used to lift the plate, the transverse motor 805 is used to move the plate to above the concave die 7, the plate is placed in the concave die 7, then the horizontal plate 811 is moved away, after stretching, the stretched plate is placed above the other set of supporting plates 803, and the other set of longitudinal motors 801 is started to move the stacked plates downwards, so that the uppermost stretched plate is leveled with the machine body 1, thereby assisting the feeding of the hydraulic stretcher.

[0028] It can be seen from Figure 2 、 Figure 5 and Figure 6 that the pushing assembly 9 comprises a receiving groove 901, a tapered head 902, a flat plate 903, a stand 904, a short electric push rod 905, an air tank 906, an air pump 907 and a solenoid valve 908, the receiving groove 901 is formed in the convex die 6, the tapered head 902 is slidably connected to the lower part of the inner wall of the receiving groove 901 through a tapered hole, the upper part of the tapered head 902 is connected to the flat plate 903, the flat plate 903 is arranged in the receiving groove 901, the stand 904 is slidably arranged in the flat plate 903, the stand 904 is connected to the inner wall of the receiving groove 901, the upper surface of the flat plate 903 is connected to the short electric push rod 905, the short electric push rod 905 is connected to the upper part of the inner wall of the receiving groove 901, the solenoid valve 908 is connected to the inner wall of the hoisting plate 5, the air tank 906 is connected to the solenoid valve 908, the air pump 907 is connected to one side of the air tank 906, the air tank 906 and the air pump 907 are both connected to the upper surface of the hoisting plate 5, and the air inlet end of the air pump 907 is connected to an air filter.

[0029] In specific implementation, the air pump 907 is started to charge and pressurize the air tank 906, after stretching the plate, the short electric push rod 905 is started to pull the flat plate 903 to slide along the stand 904, thereby driving the tapered head 902 to move, the tapered hole in which the tapered head 902 is arranged is opened, then the solenoid valve 908 is opened to spray the high-pressure gas in the air tank 906, thereby loosening the stretched plate from the convex die 6 and the concave die 7, thereby preventing the plate from being stuck in the hydraulic stretcher.

[0030] In summary: when using the hydraulic stretcher with auxiliary feeding mechanism, first, the plate to be stretched is placed on the one side of the supporting plate 803, stacked together, then the longitudinal motor 801 is started to make the uppermost plate flush with the body 1, the transverse motor 805 is started to place the horizontal plate 811 above the plate, the air pump 907 is started to charge the air tank 906 with air pressure, then the horizontal electric push rod 808 and the vertical electric push rod 810 are started to make the electric suction cup 812 abut against the plate, the plate is sucked by the electric suction cup 812 and sent to the concave die 7, then the hydraulic rod 4 is started to drive the lifting plate 5 and the convex die 6 to extrude the plate in the concave die 7, then the convex die 6 is lifted by a height, the electromagnetic valve 908 is opened to blow the plate with high pressure air to prevent the stretched plate from being stuck in the convex die 6 and the concave die 7, then the stretched plate is sucked by the electric suction cup 812 and placed above the other supporting plate 803, and the other longitudinal motor 801 is started to move the stacked plate downward to make the uppermost stretched plate flush with the body 1, the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A hydraulic stretch wrapper with an auxiliary feed mechanism, comprising: The utility model relates to a kind of machine body (1), half box (2), bracket (3) and hydraulic rod (4), it is characterized by; Two sides of the machine body (1) are connected with half box (2), the upper of half box (2) is connected with bracket (3), the bracket (3) is connected with hydraulic rod (4) in the through, the moving end of the hydraulic rod (4) is connected with lifting plate (5), the upper surface of the lifting plate (5) is connected with telescopic rod for guiding, the telescopic rod is connected in bracket (3) in the through, the bottom of the lifting plate (5) is connected with male die (6) by bolt, the lower of the male die (6) is provided with female die (7), the female die (7) is installed in machine body (1) by bolt, the half box (2) is provided with feeding assembly (8), the male die (6) and female die (7) are all provided with push material component (9) in; The feeding assembly (8) includes: longitudinal motor (801), longitudinal threaded rod (802), support plate (803), U-shaped plate (804), transverse motor (805), transverse threaded rod (806), sliding plate (807), horizontal electric push rod (808), link plate (809), vertical electric push rod (810), cross plate (811) and electric suction cup (812), the upper surface of the half box (2) is connected with longitudinal motor (801) by motor base, the output end of longitudinal motor (801) is connected with longitudinal threaded rod (802) in the through of the inner wall of half box (2), longitudinal threaded rod (802) is rotatably connected on the inner wall of half box (2), and longitudinal threaded rod (802) is screw-connected with support plate (803) on it, the support plate (803) is slidably connected in half box (2).

2. A hydraulic stretcher with an auxiliary feeding mechanism according to claim 1, characterized in that: The upper surface of the half box (2) is connected with U-shaped plate (804) away from longitudinal motor (801), one side of U-shaped plate (804) is connected with transverse motor (805) by motor base, the output end of transverse motor (805) is connected with transverse threaded rod (806) in the through of the inner wall of U-shaped plate (804), transverse threaded rod (806) is rotatably connected on the inner wall of U-shaped plate (804), and transverse threaded rod (806) is screw-connected with sliding plate (807) on it, the sliding plate (807) is slidably connected on U-shaped plate (804).

3. A hydraulic stretcher with an auxiliary feeding mechanism according to claim 2, characterized in that: The sliding plate (807) is connected with horizontal electric push rod (808) in the through, the moving end of horizontal electric push rod (808) is connected with link plate (809), the link plate (809) is connected with vertical electric push rod (810) in the through, the moving end of vertical electric push rod (810) is connected with cross plate (811).

4. A hydraulic stretcher with an auxiliary feeding mechanism according to claim 3, characterized in that: The bottom of the cross plate (811) is connected with electric suction cup (812).

5. The hydraulic stretcher with an auxiliary feeding mechanism according to claim 1, characterized in that: The pushing assembly (9) comprises a receiving groove (901), a taper head (902), a flat plate (903), a stand (904), a short electric push rod (905), a gas tank (906), a gas pump (907) and a solenoid valve (908), the male die (6) is provided with the receiving groove (901), the inner wall of the receiving groove (901) is slidably connected with the taper head (902) through a taper hole, the upper side of the taper head (902) is connected with the flat plate (903), and the flat plate (903) is arranged in the receiving groove (901).

6. A hydraulic stretcher with an auxiliary feeding mechanism according to claim 5, characterized in that: The flat plate (903) is slidably connected with the stand (904), and the stand (904) is connected to the inner wall of the receiving groove (901).

7. A hydraulic stretcher with an auxiliary feeding mechanism according to claim 5, characterized in that: The upper surface of the flat plate (903) is connected with the short electric push rod (905), and the short electric push rod (905) is connected above the inner wall of the receiving groove (901).

8. The hydraulic stretcher with an auxiliary feeding mechanism according to claim 5, characterized in that: The inner wall of the receiving groove (901) is connected with the solenoid valve (908), the solenoid valve (908) is connected with the gas tank (906) through the inner wall of the hoisting plate (5), one side of the gas tank (906) is connected with the gas pump (907), the gas tank (906) and the gas pump (907) are both connected to the upper surface of the hoisting plate (5), and the air inlet end of the gas pump (907) is connected with an air filter.

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